Results 91 to 100 of about 1,232,995 (344)

Asymmetric tunneling, Andreev reflection and dynamic conductance spectra in strongly correlated metals

open access: yes, 2006
Landau Fermi liquid theory predicts that the differential conductivity between metallic point and metal is a symmetric function of voltage bias V. This symmetry holds if the particle-hole symmetry is preserved. We show that the situation can be different
Popov, K. G., Shaginyan, V. R.
core   +1 more source

HEAVY METAL ACCUMULATION AND MIGRATION IN SOILS AND PLANTS UNDER CONTAMINATION IN URBAN ENVIRONMENTS

open access: diamond, 2022
Александр Сергеевич Петухов   +7 more
openalex   +2 more sources

Corrosion and Process Analysis of a Preoxidized MgO Recyclate‐Based Cermet Anode in Laboratory‐Scale Na‐Cryolite Molten Salt Electrolysis of Aluminum at 1000°C

open access: yesAdvanced Engineering Materials, EarlyView.
EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk   +7 more
wiley   +1 more source

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

Three-Dimensional Porous Artemia Cyst Shell Biochar-Supported Iron Oxide Nanoparticles for Efficient Removal of Chromium from Wastewater

open access: yesMolecules
Chromium-containing wastewater poses severe threats to ecosystems and human health due to the high toxicity of hexavalent chromium (Cr(VI)). Although iron oxide nanoparticles (IONPs) show promise for Cr(VI) removal, their practical application is ...
Yu Gao   +5 more
doaj   +1 more source

The Mass-Metallicity Relation for Giant Planets

open access: yes, 2016
Exoplanet discoveries of recent years have provided a great deal of new data for studying the bulk compositions of giant planets. Here we identify 47 transiting giant planets ($20 M_\oplus < M < 20 M_{\mathrm{J}}$) whose stellar insolation is low enough (
Fortney, Jonathan J.   +3 more
core   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Heavy Metal Concentrations of Chromium (Cr) and Copper (Cu) Based on Particle Size and Sediment Depth Variation in Paotere Port Waters, Makassar [PDF]

open access: yes, 2013
Analisis kandungan logam berat Cr dan Cu berbagai ukuran partikel sedimen di perairan Pelabuhan Poatere Makassar telah dilakukan. Sampel sedimen diambil dengan menggunakan pipa polietilen yang panjangnya 30 cm.
Gaffar, M. (Maming)   +2 more
core  

Actinide-rich and Actinide-poor $r$-Process Enhanced Metal-Poor Stars do not Require Separate $r$-Process Progenitors

open access: yes, 2019
The astrophysical production site of the heaviest elements in the universe remains a mystery. Incorporating heavy element signatures of metal-poor, $r$-process enhanced stars into theoretical studies of $r$-process production can offer crucial ...
Frebel, Anna   +5 more
core   +1 more source

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